diff --git a/licenses/README.md b/licenses/README.md
index 15e8be1..253cbbd 100644
--- a/licenses/README.md
+++ b/licenses/README.md
@@ -1,2 +1,6 @@
 # Licenses
 These are licenses that can be copied for use in other projects.
+
+# Of note
+* https://spdx.org/licenses/
+